<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>test</title>
</head>

<body>
    <div id="countdown"></div>
    <button id="stopUpdates">停止股票价格更新</button>
    <input type="text" id="username">
    <button id="hint">hint</button>
    <script src="../../../dist/test/2.webapi-day1.js"></script>

</body>

</html>